var boldRender = function(val){
	return "<b>"+val+"</b>";
};

var redRender = function(val){
	return "<font color='red'>"+val+"</font>";
};

var blueRender = function(val){
	return "<font color='blue'>"+val+"</font>";
};

var greenRender = function(val){
	return "<font color='green'>"+val+"</font>";
};

var purpleRender = function(val){
	return "<font color='purple'>"+val+"</font>";
};

var percentageRender = function(val){
	return (val * 100) + "%";
}

var outDayRender = function(val){
	if(val=="0"){
		return "";
	}
	return val;
}

var backDateRender = function(val){
	if(val=="1971-01-01"){
		return "";
	}
	return val;
}

